<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
    <script>
      let a={sss:"ddd",23:334};
      let b = {...a};
      let c ={sss:"dfddd"};
      c = {...a};
      a.ss33="dfs";
      let d = {sss:"ddddd","fdsfds":"3r3"}
      let e = {...a,...d}
      let f = {...d,...a}
      console.log(a)
      console.log(b)
      console.log(c)
      console.log(e)
      console.log(f)
    </script>
	</body>
</html>
